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Lignite | Carbon dioxide/Methane
Adsorbent
Lignite
Reference
CO2 and CH4 adsorption on different rank coals: A thermodynamics study of surface potential, Gibbs free energy change and entropy loss.
Gases
Selective gas: Carbon dioxide
Non-selective gas: Methane
Specifications
Uptake of Carbon dioxide: 0.18 mol kg⁻¹
Selectivity of Carbon dioxide over Methane: 4.38 mol mol⁻¹
Heat of adsorption: -5.5 kJ mol⁻¹
Notes: None